Make the number of vnodes to correspond to the number of buffers in buffer cache - we grow them dynamically, but do not attempt to shrink them if the buffer cache shrinks after growing.
Make the number of vnodes to correspond to the number of buffers in
buffer cache - we grow them dynamically, but do not attempt to shrink
them if the buffer cache shrinks after growing.

Tested by very many for a long time.

ok oga@ todd@ phessler@ tedu@

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars